CN221189782U - Easy-to-open penicillin bottle cap - Google Patents

Abstract

The utility model discloses an easy-to-open penicillin bottle cap, which comprises: the inner cover is provided with a through hole in the center of the top of the inner cover, and a strip-shaped bayonet with one side communicated with the through hole is formed in the position, corresponding to one side of the through hole, of the top of the inner cover; the outer cover comprises a cover body, a rotating column, a clamping ring and a clamping strip, the cover body is rotatably covered at the top end of the inner cover, a column body of the rotating column is rotatably arranged in the through hole, the upper end of the column body is fixed on the lower end face of the cover body, and the lower end of the column body extends to the lower side of the inner cover; the clamping ring is parallel to the top wall of the inner cover and fixed on the outer side wall of the lower end of the rotating column, and the upper ring surface of the clamping ring is abutted with the inner top wall of the inner cover; the clamping strip is fixed on the outer side wall of the clamping ring and can slide along the axial direction of the clamping ring in the bayonet correspondingly. According to the easy-to-open penicillin bottle cap, the outer cap and the inner cap are more easily separated by the cooperation of the clamping strips and the clamping openings.

Description

Easy-to-open penicillin bottle cap

Technical Field

The utility model relates to the technical field of medical appliances, in particular to an easy-to-open penicillin bottle cap.

Background

In the process of preparing medicines, a penicillin bottle is a common medicine package and is generally used for packaging medicines such as vaccines, biological preparations, powder injection, freeze-dried powder and the like. Because of the specificity of medicines, the requirements on storage and packaging of medicines are very strict, and particularly the sealing of penicillin bottles is a very important technical index.

The traditional xiLin bottle lid is generally plastic-aluminum combined lid, including aluminum lid and lock connection at the plastic lid on the aluminum lid, when opening, need break off the plastic lid, mould lid and its aluminum lid middle part of being connected with the plastic lid together by breaking off, make inside plug show, can utilize the syringe to draw the bottle medicine from the plug part that shows, generally need great strength when operating can break off the plastic lid off, very easily cause personnel's hand fatigue even damage.

In addition, there is also a kind of aluminum-plastic combined cover, there is a nick extending along the center of top to the edge on the aluminum cover, the top of the aluminum cover opposite to the nick is equipped with the indication arrow, only need to pull up the plastic cover along the arrow direction, can open the aluminum cover, this kind of aluminum-plastic combined cover can make the aluminum cover and the plastic cover separate from the bottleneck together, but still need to use the great effort to open while opening the plastic cover, the operation is inconvenient. The cover can be opened by the cover stripping machine, so that time and labor can be saved, but the cost is high, and the audience range is small.

Therefore, how to provide an easy-to-open penicillin bottle cap which is time-saving, labor-saving and simple to operate is a problem to be solved by the person skilled in the art.

Disclosure of utility model

In view of the above, the utility model aims to provide an easy-to-open penicillin bottle cap which is time-saving, labor-saving and simple to operate.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

An easy-to-open penicillin bottle cap comprising:

The inner cover is provided with a through hole in the center of the top of the inner cover, and a strip-shaped bayonet with one side communicated with the through hole is formed in the position, corresponding to one side of the through hole, of the top of the inner cover;

The outer cover comprises a cover body, a rotating column, a clamping ring and a clamping strip, the cover body is rotatably covered at the top end of the inner cover, a column body of the rotating column is rotatably arranged in the through hole, the upper end of the column body is fixed on the lower end face of the cover body, and the lower end of the column body extends to the lower side of the inner cover; the clamping ring is parallel to the top wall of the inner cover and fixed on the outer side wall of the lower end of the rotating column, and the upper ring surface of the clamping ring is abutted with the inner top wall of the inner cover; the clamping strip is fixed on the outer side wall of the clamping ring and can slide along the axial direction in the bayonet correspondingly.

The utility model has the beneficial effects that: the outer cover is manually rotated to enable the clamping strip to correspond to the bayonet, the cover body close to one side of the clamping strip is enabled to tilt upwards by applying upward external force, the clamping strip penetrates through the bayonet to move upwards, the clamping ring is separated from the inner cover, and the outer cover is more convenient and easy and labor-saving when opened.

Preferably, the length of the clamping strip is smaller than the length of the bayonet.

Preferably, the width of the clamping strip is smaller than the width of the bayonet.

Preferably, the outer side wall of the inner cover below the cover body is provided with a first indication part corresponding to the bayonet, and the outer side wall of the cover body is provided with a second indication part corresponding to the clamping strip.

Compared with the prior art, the utility model discloses the easy-to-open penicillin bottle cap, and the outer cap and the inner cap are easier to separate by utilizing the cooperation of the clamping strips and the clamping openings.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of a bottom view structure of an easy-to-open penicillin bottle cap provided by the utility model.

Fig. 2 is a schematic bottom view of the easy-to-open penicillin bottle cap according to the present utility model when the clamping strips correspond to the bayonet.

FIG. 3 is a schematic cross-sectional view of A-A' in FIG. 2.

Fig. 4 is a schematic diagram of a front view structure of an easy-to-open penicillin bottle cap provided by the utility model.

Fig. 5 is a schematic diagram of a front view structure of the easy-open penicillin bottle cap provided by the utility model when the first indication part corresponds to the second indication part.

Fig. 6 is a schematic structural view of an easy-to-open penicillin bottle cap assembled on a penicillin bottle.

In the figure:

1. An inner cover (11), a through hole (12), a bayonet (13) and a first indication part;

2. The outer cover, 21, the lid, 22, the rotation post, 23, joint ring, 24, card strip, 25, second instruction portion.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1-6, an embodiment of the present utility model discloses an easy-to-open penicillin bottle cap, which includes:

The inner cover 1 is provided with a through hole 11 at the center of the top of the inner cover 1, and a bayonet 12 with one side communicated with the through hole 11 is arranged at the position of the top of the inner cover 1 corresponding to one side of the through hole 11;

The outer cover 2 comprises a cover body 21, a rotating column 22, a clamping ring 23 and a clamping strip 24, wherein the cover body 21 is rotatably covered on the top end of the inner cover 1, the column shaft of the rotating column 22 is rotatably arranged in the through hole 11, the upper end of the column shaft is fixed on the lower end surface of the top of the cover body 21, and the lower end of the column shaft extends to the lower side of the inner cover 1; in some embodiments, the rotating post 22 may also be hollow; the clamping ring 23 is parallel to the top wall of the inner cover 1 and fixed on the outer side wall of the lower end of the rotating column 22, and the upper ring surface of the clamping ring 23 is abutted with the inner top wall of the inner cover 1; the clamping strip 24 is fixed on the outer side wall of the clamping ring 23 and can slide in the bayonet 12 along the axial direction thereof.

The outer cover 2 and the inner cover 1 are firmly connected, and have good sealing performance. When opening is needed, the outer cover 2 is manually rotated to enable the clamping strip 24 to correspond to the bayonet 12, the cover body 21 close to one side of the clamping strip 24 is lifted upwards by applying an upward external force, the clamping strip 24 penetrates through the bayonet 12 to move upwards, the clamping ring 23 is separated from the inner cover 1, when the clamping strip 24 is separated from the bayonet 12, one side of the clamping ring 23 close to the clamping strip 24 is driven to be separated from the inner cover 1, and when the clamping strip 24 is separated from the bayonet 12, one side of the clamping ring 23 close to the clamping strip 24 is driven to be separated from the inner cover 1 by the clamping strip 24, so that other parts of the clamping ring 23 are separated from the inner cover 1 more easily, and the outer cover 2 is opened more conveniently and easily.

The cover body 21, the rotating column 22, the clamping ring 23 and the clamping strip 24 of the outer cover are all made of plastic, and the inner cover 1 is an aluminum inner cover, so that the manufacturing is light and convenient.

Preferably, the outer diameter of the clamping ring 23 is larger than the inner diameter of the through hole 11, the outer cover 2 and the inner cover 1 are firmly connected, and the sealing performance is improved.

Preferably, the length of the bayonet 24 is less than the length of the bayonet 12, and when rotated, the bayonet 24 corresponds to the bayonet 12, facilitating radial removal of the bayonet 24 from the bayonet 12 when the cap 2 is opened.

Preferably, the width of the bayonet 24 is less than the width of the bayonet 12, and when rotated, the bayonet 24 corresponds to the bayonet 12, facilitating radial removal of the bayonet 24 from the bayonet 12 when the cap 2 is opened.

Referring to fig. 4-6, since the positions of the bayonet 12 and the bayonet 24 cannot be seen from the outside, the outer side wall of the inner cap 1 below the cap 21 is provided with the first indication portion 13 corresponding to the bayonet 12, and the outer side wall of the cap 21 is provided with the second indication portion 25 corresponding to the bayonet 24, so that the positions of the bayonet 12 and the bayonet 24 can be conveniently identified and aligned during rotation.

When in assembly, the rubber plug and the penicillin bottle cap are sequentially placed at the position of the west Lin Pingkou, and the sealing is carried out by using a capping machine. When the cap 2 is opened, the first indicator 13 is aligned with the second indicator 25 by rotating the cap 2, and the cap 2 is easily separated from the cap 1 by tilting the cap 2 from one end near the first indicator 13 to the opposite side.

In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (5)

1. An easy-to-open penicillin bottle cap, which is characterized by comprising:

The inner cover (1), a through hole (11) is formed in the center of the top of the inner cover (1), and a strip-shaped bayonet (12) with one side communicated with the through hole (11) is formed in the position, corresponding to one side of the through hole (11), of the top of the inner cover (1);

The outer cover (2), the outer cover (2) comprises a cover body (21), a rotating column (22), a clamping ring (23) and clamping strips (24), the cover body (21) is rotatably covered on the top end of the inner cover (1), the column shaft of the rotating column (22) is rotatably arranged in the through hole (11) and the upper end of the rotating column is fixed on the lower end face of the cover body (21), and the lower end of the rotating column extends to the lower side of the inner cover (1); the clamping ring (23) is parallel to the top wall of the inner cover (1) and fixed on the outer side wall of the lower end of the rotating column (22), and the upper ring surface of the clamping ring (23) is abutted with the inner top wall of the inner cover (1); the clamping strip (24) is fixed on the outer side wall of the clamping ring (23) and can slide along the axial direction in the bayonet (12).

2. An easy-open penicillin bottle cap according to claim 1, characterized in that the outer diameter of the snap ring (23) is larger than the inner diameter of the through hole (11).

3. An easy open penicillin bottle cap according to claim 1, characterized in that the length of the clamping strip (24) is smaller than the length of the bayonet (12).

4. An easy open penicillin bottle cap according to claim 1, characterized in that the width of the clamping strip (24) is smaller than the width of the bayonet (12).

5. An easy-open penicillin bottle cap according to any of the claims 1-4, characterized in that the inner cap (1) is provided with a first indication part (13) at the position corresponding to the bayonet (12) on the outer side wall below the cap body (21), and a second indication part (25) is provided at the position corresponding to the clamping strip (24) on the outer side wall of the cap body (21).